Home / 4,161.30-6,241.98-1,562.40

Finding the Fourth Proportional to 4,161.30, 6,241.98 and 1,562.40

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Solution

The fourth proportional to 4,161.30, 6,241.98 and 1,562.40 is: 2,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.30 : 6,241.98 = 1,562.40 : x
  2. Step 2: Convert to fraction form
    4,161.30/6,241.98 = 1,562.40/x
  3. Step 3: Cross multiply
    4,161.30x = 6,241.98 × 1,562.40
  4. Step 4: Simplify right side
    4,161.30x = 9,752,469.55
  5. Step 5: Solve for x
    x = 9,752,469.55/4,161.30
  6. Step 6: Final answer
    x = 2,343.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.